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Finding the Third Proportional to 1,376,067 and 3,108,897

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Solution

The third proportional to 1,376,067 and 3,108,897 is: 7,023,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,067 : 3,108,897 = 3,108,897 : x
  2. Step 2: Convert to fraction form
    1,376,067/3,108,897 = 3,108,897/x
  3. Step 3: Cross multiply
    1,376,067x = 3,108,897 × 3,108,897
  4. Step 4: Simplify right side
    1,376,067x = 9,665,240,556,609
  5. Step 5: Solve for x
    x = 9,665,240,556,609/1,376,067
  6. Step 6: Final answer
    x = 7,023,815.38

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These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.